bootstrap

   1 #! /bin/sh
   2
   3 # This script helps bootstrap automake, when checked out from git.
   4 #
   5 # Copyright (C) 2002-2017 Free Software Foundation, Inc.
   6 # Originally written by Pavel Roskin <proski@gnu.org> September 2002.
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2, or (at your option)
  11 # any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 # Since Automake uses itself in its build process, we can't simply run
  22 # 'autoreconf -i' which would require Automake to already be
  23 # installed.
  24
  25 # Don't ignore failures.
  26 set -e
  27
  28 # Set program basename.
  29 me=`echo "$0" | sed 's,^.*/,,'`
  30
  31 # Let user choose which version of autoconf, autom4te and perl to use.
  32 : ${AUTOCONF=autoconf}
  33 export AUTOCONF  # might be used by aclocal and/or automake
  34 : ${AUTOM4TE=autom4te}
  35 export AUTOM4TE  # ditto
  36 : ${PERL=perl}
  37
  38 # Variables to substitute.
  39 VERSION=`sed -ne '/AC_INIT/s/^[^[]*\[[^[]*\[\([^]]*\)\].*$/\1/p' configure.ac`
  40 APIVERSION=`sed -n 's/^APIVERSION=//p' configure.ac`
  41 PACKAGE=automake
  42 datadir=.
  43 # This should be automatically updated by the 'update-copyright'
  44 # rule of our Makefile.
  45 RELEASE_YEAR=2017
  46
  47 # Sanity checks.
  48 if test -z "$VERSION"; then
  49   echo "$me: cannot find VERSION" >&2
  50   exit 1
  51 fi
  52
  53 if test -z "$APIVERSION"; then
  54   echo "$me: cannot find APIVERSION" >&2
  55   exit 1
  56 fi
  57
  58 # Make a dummy versioned directory for aclocal.
  59 rm -rf aclocal-$APIVERSION
  60 mkdir aclocal-$APIVERSION
  61 if test -d automake-$APIVERSION; then
  62   find automake-$APIVERSION -exec chmod u+wx '{}' ';'
  63 fi
  64 rm -rf automake-$APIVERSION
  65 # Can't use "ln -s lib automake-$APIVERSION", that might not work
  66 # properly on MinGW/MSYS.
  67 mkdir automake-$APIVERSION
  68 cp -rf lib/* automake-$APIVERSION
  69
  70 dosubst ()
  71 {
  72   rm -f $2
  73   in=`echo $1 | sed 's,^.*/,,'`
  74   sed -e "s%@APIVERSION@%$APIVERSION%g" \
  75       -e "s%@PACKAGE@%$PACKAGE%g" \
  76       -e "s%@PERL@%$PERL%g" \
  77       -e "s%@SHELL@%$BOOTSTRAP_SHELL%g" \
  78       -e "s%@VERSION@%$VERSION%g" \
  79       -e "s%@datadir@%$datadir%g" \
  80       -e "s%@RELEASE_YEAR@%$RELEASE_YEAR%g" \
  81       -e "s%@configure_input@%Generated from $in; do not edit by hand.%g" \
  82       $1 > $2
  83   chmod a-w $2
  84 }
  85
  86 # Create temporary replacement for lib/Automake/Config.pm.
  87 dosubst automake-$APIVERSION/Automake/Config.in \
  88         automake-$APIVERSION/Automake/Config.pm
  89
  90 # Overwrite amversion.m4.
  91 dosubst m4/amversion.in m4/amversion.m4
  92
  93 # Create temporary replacement for aclocal and automake.
  94 dosubst bin/aclocal.in bin/aclocal.tmp
  95 dosubst bin/automake.in bin/automake.tmp
  96
  97 # Create required makefile snippets.
  98 $PERL ./gen-testsuite-part > t/testsuite-part.tmp
  99 chmod a-w t/testsuite-part.tmp
 100 mv -f t/testsuite-part.tmp t/testsuite-part.am
 101
 102 # Run the autotools.  Bail out if any warning is triggered.
 103 # Use '-I' here so that our own *.m4 files in m4/ gets included,
 104 # not copied, in aclocal.m4.
 105 $PERL ./bin/aclocal.tmp -Wall -Werror -I m4 \
 106                         --automake-acdir=m4 --system-acdir=m4/acdir
 107 $AUTOCONF -Wall -Werror
 108 $PERL ./bin/automake.tmp -Wall -Werror
 109
 110 # Remove temporary files and directories.
 111 rm -rf aclocal-$APIVERSION automake-$APIVERSION
 112 rm -f bin/aclocal.tmp bin/automake.tmp